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24results about How to "Improve smudge effect" patented technology

Bone wax conveying system and method

The invention discloses a bone wax conveying system and method.The bone wax conveying system comprises an injection gun and a wax storage box detachably arranged on the injection gun, and the wax storage box comprises a connector device and bone wax pre-poured into the connector device. The wax storage box and the injection gun are detachably arranged, an operator can replace the connector device for multiple times when executing work, and the connector device can be replaced by multiple times in an endoscopic surgery or a UBE surgery by adjusting the hardness of bone wax and the connector length of the wax storage box. The injection gun can push bone wax in the connector device out to a bone wound part needing hemostasis at room temperature with preset injection force, the injection process is easier, the wax output amount is convenient to control, the problems that an endoscope inner cavity is polluted by the bone wax and a traditional injection system needs to be additionally provided with a complex heating structure are solved, and the injection efficiency is improved. Bone wax conveying and the whole operation efficiency are greatly improved.
Owner:SHANGHAI PENGGUAN BIOMEDICAL TECH CO LTD

Pressure forming device for producing tooth spline housing

The invention discloses a pressure forming device for producing a tooth spline housing, and relates to the technical field of press machines, the pressure forming device comprises a body mechanism, and the body mechanism comprises a supporting table, a base and a box body; a moving mechanism is installed in the box body and comprises a hydraulic push rod, a supporting arm, a pressing disc and a mold. A stabilizing mechanism is installed on the base and comprises a stand column. A feeding mechanism is installed on the stand column and comprises a shell, a storage tank and a pump body are installed on the top face of one end of the shell, the pump body is communicated with the bottom of the storage tank, a plurality of rotating blocks are symmetrically installed on the top face of the other end of the shell, and nozzles are installed on one sides of the rotating blocks. The pump body is communicated with the other side of the rotating block through a pipeline; a smearing mechanism is installed in the shell and comprises a first sliding block and a brush head. The device has the advantage that lubricant smearing is automatically completed in the mold descending process.
Owner:NINGBO QINGXI METAL INTELLIGENT TECH CO LTD

Electronic component surface mounting equipment and method for intelligent manufacturing

The invention relates to the technical field of electronic component surface mounting equipment, and discloses electronic component surface mounting equipment for intelligent manufacturing, which comprises a working box and a protective door mounted in the working box, and further comprises a circuit board arranged in the working box and used for smearing solder paste on the circuit board, and a power supply arranged in the working box and used for supplying power to the circuit board, the fixing mechanism is arranged in the working box and is used for fixing a circuit board; the smearing box is connected to the top of the inner wall of the working box through a third air cylinder and used for smearing solder paste to the circuit board; and the smearing mechanism is arranged in the smearing box and is used for uniformly smearing the solder paste. According to the tin paste smearing device, through the arranged smearing mechanism, alternate smearing is carried out through the smearing plates installed below the two tin paste storage barrels, so that the smearing positions of the smearing plates below the two tin paste storage barrels are enlarged, and the situation that the tin paste is placed and smeared unevenly or smeared left is avoided.
Owner:NANTONG YUNYIBO MACHINERY MANUFACTURING CO LTD

Containing bottle for paste mask

The utility model provides a containing bottle for paste masks, which relates to the technical field of containing bottles and comprises a bottle body, a transparent cover is detachably arranged at the top of the bottle body, and a smearing component is arranged at an opening of the bottle body. The smearing assembly comprises a rolling ball, the rolling ball is movably arranged in an opening of the bottle body, an inclined opening is formed in the inner wall of the opening of the bottle body, and a net groove is formed in the outer surface of the rolling ball. The rolling ball in the smearing assembly is in direct contact with the skin, the rolling ball rolls on the surface of the skin, paste liquid in the bottle body can be bonded to cover the surface of the rolling ball in the rolling process of the rolling ball, and therefore the paste mask can be directly smeared to the surface of the skin when the rolling ball rolls on the surface of the skin. The rolling ball rolls on the skin surface, so that the uniformity of the paste mask applied to the skin surface can be improved, meanwhile, the skin can be massaged and relaxed to enable the skin to better absorb the paste mask, the skin care effect is improved, and the paste mask is prevented from being polluted by fingers.
Owner:GUANGZHOU FANZHIRONG COSMETICS CO LTD +1

Device convenient for online maintenance of bucket elevator

ActiveCN224278565UEasy online maintenancetimely lubricationConveyorsCleaningControl systemControl engineering
The utility model discloses a device convenient for online maintenance of a bucket elevator, which comprises an outer shell, an oil recharging assembly is arranged on the inner side of the outer shell, and a monitoring assembly is arranged above the oil recharging assembly, and relates to the technical field of online maintenance of bucket elevators. According to the device facilitating online overhauling of the bucket elevator, through cooperative operation of the integrated monitoring assembly and the oil supplementing assembly, a closed-loop management system for chain state monitoring and dynamic lubrication is built, the device can monitor the tension of the chain in real time and synchronously feed back the tension to the control system, the control system controls the oil supplementing assembly, and the oil supplementing efficiency is improved. Compared with a traditional manual inspection mode, manual inspection frequency can be greatly reduced, shutdown maintenance time can be shortened, operation and maintenance efficiency can be remarkably improved, operation continuity of the bucket elevator and stability of the production rhythm are effectively guaranteed, meanwhile, the oil supplementing assembly can accurately control the oil quantity, and the oil supplementing efficiency is improved. And the conditions of insufficient oil injection and excessive oil injection are prevented.
Owner:HANDAN XINXING POWER GENERATION CO LTD

Anticorrosive primer coating equipment

The utility model relates to the field of anti-rust paint coating, and particularly discloses anti-rust primer coating equipment which comprises a workbench, the top of the workbench is fixedly connected with two sets of mounting plates, fixing assemblies are arranged in the two sets of mounting plates, a coating assembly is arranged between the two sets of fixing plates, a second lead screw is driven by a driving part to rotate, and the second lead screw is driven by a driving part to rotate. When a second lead screw rotates, a connecting block is driven to move in a mounting groove through thread transmission, and at the moment, a polishing pad at the top of a connecting plate is tightly attached to the bottom of the steel pipe under the action of an elastic piece. And the connecting blocks can polish and clean the outer surface of the steel pipe in the moving process, so that smudginess or rust existing outside the steel pipe is cleaned, and the situation that the smudginess or rust affects the use effect of antirust paint is avoided.
Owner:ZHEJIANG QUNLONG NEW MATERIAL TECH CO LTD

Garlic essential oil microcapsule peanut butter and preparation method thereof

The invention belongs to the technical field of food processing, and relates to garlic essential oil microcapsule peanut butter and a preparation method thereof.The preparation method specifically comprises the steps that original peanut sauce serves as a substrate, butter accounting for 11.5%-13.5% of the original peanut sauce, salt accounting for 1.0%-1.4% of the original peanut sauce and white granulated sugar accounting for 2.5%-3.5% of the original peanut sauce are added, then the mixture is placed in a water bath at the temperature of 90 DEG C to be melted, and after melting, the garlic essential oil microcapsule peanut butter is obtained; adding monoglyceride and welan gum which account for 2% of the total amount, continuously performing water bath for 2 minutes, then taking out, adding garlic essential oil microcapsules which account for 0.5-1.5% of the peanut raw sauce, putting into a water bath at 84-90 DEG C, heating and stirring for 10-14 minutes by adopting an electric stirrer at a rotating speed of 550-650r / min, putting into a pre-sterilized glass bottle after uniformly stirring, and cooling in a refrigerator at 4 DEG C, so as to obtain a finished product. The stable garlic essential oil microcapsule peanut butter is obtained. The antioxidant performance of the peanut butter is improved while the taste of the peanut butter is enriched, and the centrifugal oil separation rate of the peanut butter is reduced.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Aviation steel cable rust-proof treatment device

The utility model discloses an aviation steel cable rust-proof treatment device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a mounting plate, the inner wall of the mounting plate is provided with a rotating groove, the outer side of the mounting plate on the right side is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a mounting sleeve through a coupler. A mounting block is movably connected into the mounting sleeve, one side of the mounting block is fixedly connected with one end of the first winding roller, movable holes are formed in the two ends of the mounting block, positioning springs are fixedly connected into the movable holes, and the positioning block is driven to be connected with the positioning holes in an inserted mode through the elastic force of the positioning springs. According to the steel cable anti-rust oil brushing device, the mounting block and the mounting sleeve can be conveniently connected, then the second winding roller can be conveniently mounted, meanwhile, the positioning block and the positioning hole can be disconnected by shifting the shifting rod, the second winding roller can be conveniently detached, then the second winding roller can be conveniently replaced, different steel cables can be conveniently replaced, and the steel cable anti-rust oil brushing efficiency is improved.
Owner:JIANGYIN HUAJIANG GUIDE CABLE CO LTD

A collagen mask liquid coating device

This utility model discloses a collagen facial mask liquid coating device, relating to the field of facial mask liquid coating technology. It includes a conveyor body, a feeding device on the top of the conveyor body, a facial mask liquid storage device fixedly installed on the top of the conveyor body, and a recycling bin at the bottom of the conveyor body. The collagen facial mask liquid coating device of this utility model, by setting a guide shaft, allows the non-woven fabric to change sides on the outer surface of the guide shaft, thereby allowing the first and second feeding nozzles to coat both sides of the non-woven fabric, making the coating more uniform and improving the coating effect of the facial mask liquid. A scraper spreads excess facial mask liquid evenly on the outer surface of the non-woven fabric, and the shape of the scraper enables the recycling and collection of the facial mask liquid, reducing the production cost of the facial mask. The first and second feeding nozzles swing left and right on the top of the non-woven fabric, making the distribution of the facial mask liquid more uniform and improving the quality of the facial mask.
Owner:ZHUHAI SILKWORM BIOTECH TECHNOLOGY CO LTD

Mortar curing process

The invention belongs to the technical field of mortar curing, and discloses a mortar curing process, which comprises the following raw material components by weight: 50 kg of cement; 20 kg of water; 80 kg of aggregate; 6 kg of a curing agent; the aggregate is a mixture of quartz sand, lignite and sand in a weight ratio of 4: 2.5: 3.5. The cement, the water, the aggregate and the curing agent are accurately proportioned, so that the comprehensive performance of the mortar is remarkably improved; by adding the curing agent, the moisture balance of the mortar is effectively adjusted, and the phenomenon of too fast dehydration or saltpetering caused by unstable raw material quality and moisture content in the traditional process is avoided; under the condition of proper temperature and humidity, the mortar can be uniformly and stably cured to form a bonding layer with high strength and good durability; according to the process, the construction efficiency is improved, the later maintenance and repair cost is reduced, and powerful support is provided for quality assurance of constructional engineering.
Owner:WENSHI LIAN CO LTD

External application device for secretly-made pure traditional Chinese medicine compound oil agent

The utility model relates to the technical field of smearing devices, discloses an external smearing device for secretly-made pure traditional Chinese medicine compound oil, and solves the problems that when the smearing device is used for smearing skin, the smearing effect is common, the utilization rate of smearing oil is not high, and great waste is caused. A rotating assembly is arranged in the middle of the lower end of the oil storage tank, a smearing assembly is arranged at the lower end of the rotating assembly, the rotating assembly comprises a motor, a rotating shaft is fixedly arranged at the lower end of the motor, a first gear is fixedly arranged at the lower end of the rotating shaft, a second gear is arranged on one side of the first gear in a meshed mode, and a through hole is formed in the inner side of the second gear; a sealing piece is arranged on the outer side of the through hole, the motor drives the rotating shaft to drive the first gear to rotate, and due to the fact that the first gear and the second gear are in an engaged state, the first gear rotates to drive the second gear to rotate, rotation of the lower end smearing assembly is achieved, the smearing effect is enhanced, and the utilization rate of smearing oil is increased.
Owner:JIANGXI MATERNAL & CHILD HEALTH HOSPITAL

A shearing device for processing rubber compound

The present invention belongs to the technical field of compound rubber processing equipment, specifically a shearing device for compound rubber processing, including an equipment main body, a conveyor belt 1 is installed on the top of the equipment main body, and a conveyor belt 2 is installed at one end of the equipment main body, a receiving mechanism is fixedly connected to the equipment main body at the top surface of the conveyor belt 1, and a shearing mechanism is installed directly above the conveyor belt 1 through a support frame, and both sides of the receiving mechanism at the top of the conveyor belt 1 are symmetrically equipped with guide mechanisms, and a controller is installed at the front end of the equipment main body. The present invention uses the side knife to perform extrusion shearing while the middle knife can perform cross-cutting, thereby improving the shearing effect of the compound rubber strip and preventing two adjacent compound rubber strips from being in a state of being connected after shearing; in addition, by setting the receiving mechanism, on the one hand, it can prevent the conveyor belt from being damaged during the shearing process, and on the other hand, when the liquid is collected and smeared on the conveyor belt, it can prevent the compound rubber strip from adhering to the conveyor belt.
Owner:WEIFANG HONGJIAN RUBBER PLASTICS CO LTD

Cordyceps militaris sealed fermentation device and method

The invention belongs to the technical field of fermentation, and particularly relates to a sealed cordyceps militaris fermentation device and method. Comprising an equipment table; a fermentation tank is arranged at the top of the equipment table, and a tank cover is further arranged at the top of the fermentation tank; the fermentation tank is also provided with a pressing densification structural member; the bottom of the tank cover is connected with a convex circular ring; the top of the fermentation tank is connected with a concave ring groove, and the concave ring groove is matched with the convex ring; the top of the can cover is further provided with a spin-coating glue sealing unit. An integrated rotation driving device is also arranged on the fermentation tank; the integrated rotation driving device comprises a driving motor, a clamping frame is installed on the driving motor, and a driving base is connected to the clamping frame. The sealing state of the fermentation tank is ensured by pressing the densification structural member, the phenomenon that the fermentation quality and yield of cordyceps militaris cannot be affected due to the fact that the tank cover and the fermentation tank are not connected in place is avoided, the fermentation effect of the device is improved, and the limitation of the device in use is further reduced.
Owner:LIAONING YUANSHAN GREEN VALLEY ECOLOGICAL AGRI CO LTD

Auxiliary structure of diasonograph

The utility model discloses an auxiliary structure of a diasonograph and relates to assistance of the diasonograph. The device comprises a smearing assembly, a peristaltic pump, a bottle cap and a connecting pipe for connecting the three assemblies in series, the bottle cap is installed at the output end of a liquid storage bottle, and the connecting pipe penetrates through the bottle cap and extends into the liquid storage bottle; the peristaltic pump is arranged on the connecting pipe and used for conveying the coupling liquid in the liquid storage bottle to the smearing assembly along the connecting pipe; the smearing assembly is installed on the outer side of the ultrasonic probe and used for spreading the coupling liquid to be thin and evenly smearing the coupling liquid on the body surface of a patient. The peristaltic pump has the advantages that liquid is only in contact with the flexible pipeline, no fluid passes through the pump, pollution-free conveying can be achieved, and the flow and conveying precision of the liquid can be controlled through the rotating speed of the peristaltic pump and the position of the rolling wheel. And the smearing groove in the smearing end can effectively thin the coupling liquid, so that the coupling liquid uniformly flows out. The inclined smearing end can better adapt to the curve or unevenness of the smearing face, and the smearing effect is improved.
Owner:SHENZHEN EMPEROR ELECTRONICS TECH

Lip care device

The utility model provides a lip care device, comprising: a hose having a first opening and a first accommodating cavity communicating with the first opening, the first accommodating cavity being used for accommodating ointment; the barrel-shaped shell is connected with the hose and blocks the first opening, the two ends of the barrel-shaped shell are sealed, and the barrel-shaped shell is provided with a second containing cavity; the guiding pipeline penetrates through the cylindrical shell, the guiding pipeline is provided with a third containing cavity isolated from the second containing cavity, the third containing cavity communicates with the first containing cavity, and the end, away from the hose, of the guiding pipeline is provided with a second opening used for outputting the ointment; the vibration assembly is contained in the second containing cavity and used for generating vibration so as to enable the guiding pipeline to generate vibration. Ointment outflow can be accelerated through the vibration assembly during use, the lips of the user can be vibrated and massaged, and the user experience and the smearing effect are improved. In addition, under the condition that little ointment is left, outflow of the ointment can be accelerated through vibration, the residual ointment can be squeezed out more thoroughly, and waste is reduced.
Owner:GUANGZHOU BAOLIN COSMETICS CO LTD

Sticker surface gluing device for label production

The utility model relates to the technical field of label production, and discloses a sticker surface gluing device for label production, which comprises a processing box, a transmission roller is arranged at the bottom of an inner cavity of the processing box, the top of the transmission roller is in transmission connection with label paper, and a gluing component is arranged on the left side of the top of the inner cavity of the processing box. According to the label paper gluing device, label paper can be conducted through the conduction roller, glue can be sprayed to the surface of the label paper through the gluing assembly, the glue sprayed to the surface of the label paper can be smeared through the glue smearing assembly, the glue smearing uniformity of the surface of the label paper is improved, glue is prevented from being stacked together, and the production efficiency is improved. According to the technical scheme, due to the fact that the label paper 3 is evenly smeared, the label paper is supported, the label paper is damaged by force during surface smearing due to the fact that the label paper 3 is evenly smeared, and due to the arrangement of the supporting block, glue can be prevented from being solidified during smearing, and the smearing effect is improved.
Owner:JILIN HUAHENG PACKAGING CO LTD

Stroke control device of clothes airing machine

The utility model relates to the field of clothes airing machines, and discloses a clothes airing machine stroke control device which comprises a bottom plate and a connecting box, a winder is fixedly installed at the top of the bottom plate, two pull ropes are connected to the inner wall of the winder, one end of the connecting box communicates with a connecting pipe, and the end, away from the connecting box, of the connecting pipe communicates with a storage barrel. A fixing frame is fixedly mounted on the inner wall of the connecting box, a rotating wheel is rotatably mounted on the inner wall of the fixing frame, and the bottom end of the rotating wheel is slidably connected with the top of the pull rope; the connecting box is installed at the top of the bottom plate, the inner wall of the connecting box is rotationally connected with the rotating wheel through the fixing frame, the top of the rotating wheel is slidably connected with the bottom end of the pull rope, one end of the connecting box communicates with the storage barrel through the connecting pipe, and the inner wall of the storage barrel is filled with engine oil so that the engine oil in the storage barrel can be conveniently conveyed into the connecting box; engine oil is smeared on the surface of the pull rope through the rotating wheel, so that the surface of the pull rope is effectively prevented from rusting.
Owner:JIANGSU JUYOU SMART HOME PRODUCTS CO LTD

Applicator

The applicator comprises a brush rod, M rows of bristles are arranged on the brush rod, each bristle is provided with an upper surface and a lower surface which are oppositely arranged, the first ends of the bristles are fixedly connected to the brush rod, the second ends of the bristles are free ends, and the second ends of the bristles extend in the direction away from the brush rod. Each row of bristles comprises N bristles, target points on the sections of at least two bristles are located on the same spiral line, the first ends of the bristles in the same row are located in the same axis direction of the brush rod, M is larger than or equal to 2, N is larger than or equal to 2, and both M and N are integers. The target point on the bristles in the applicator is located on the spiral line, so that the carrying amount of the makeup materials by the applicator is increased, and the makeup effect is improved.
Owner:SHYA HSIN PACKAGING INDUSTRY (CHINA) CO LTD

Gear oiling equipment and oiling method

The present invention provides a gear oiling device and an oiling method thereof, wherein the gear oiling device comprises: an oiling rack, a gear clamping assembly, a three-axis mechanical arm and an oiling assembly; the three-axis driving assembly is fixedly arranged on the oiling rack; the oiling assembly is suitable for applying lubricating oil to the rotating gear clamped by the gear clamping assembly in a wave shape. Through the newly designed oiling assembly, the gear is lubricated in a wave shape, so that after the two gears are meshed, the two gears twist the lubricating oil apart, and the lubricating effect on the gear is better. At the same time, in order to avoid the lubricating oil being sprayed on the gear clamping assembly, resulting in a waste of lubricating oil, the oil spray nozzle of the oiling assembly needs to be lower than the gear. The oiling assembly provided by the present invention can minimize the distance between the oil spray group and the gear, thereby maximizing the application range of the gear and improving the application effect of the gear lubricating oil.
Owner:ZHONGKE MOTONG (CHANGZHOU) INTELLIGENT MFG CO LTD

An automated metallurgical etching device

The present invention relates to the technical field of metal etching equipment, specifically to an automated metallurgical etching equipment, including a shell, a conveyor belt is arranged inside the shell, a coating mechanism is fixedly installed on the inner wall of the top plate of the shell, the coating mechanism includes a liquid storage tank and a fixed shaft, the fixed shaft is horizontally slidably inserted between the two side plates of the shell, a first spring is fixedly installed around the fixed shaft, a rotating ring is fixedly connected to the outer side of the first spring, a coating cylinder is rotatably sleeved on the outer side of the rotating ring, and two connecting frames are symmetrically fixedly installed on the fixed shaft. By using the coating mechanism, the present invention can coat the metal plate with photosensitive liquid when the metal plate passes through the coating cylinder, and by squeezing the airbag, the coating cylinder can be replenished with photosensitive liquid, so that the photosensitive liquid coating of the metal plate is more continuous, and in combination with the coating cylinders divided into several groups, the amount of photosensitive liquid used can be effectively saved.
Owner:ZHEJIANG HEHE NEW MATERIALS CO LTD

A chapped skin prevention composition and a method for its preparation

PendingCN122272389AImproved anti-cracking performanceprevent drynessPhosphoric Acid EstersGlycerol
This invention belongs to the field of cosmetics, specifically relating to an anti-chapped skin composition and its preparation method. The anti-chapped skin composition, by mass ratio, comprises the following components: 5.0–20.0% polyol, 0.1–1.0% allantoin, 2.0–10.0% petrolatum, 2.0–10.0% mineral oil, 0.1–3.0% tea seed oil, 0.1–2.0% tocopheryl acetate, 2.0–5.0% polyglycerol-3-methylglucose distearate, 1.0–8.0% fatty alcohol, 0.1–0.3% thickener, 0.1–0.3% potassium cetyl phosphate, and the balance being deionized water. The anti-chapped skin composition prepared by this invention effectively protects the skin from external factors, repairs damaged skin, and is gentle and non-irritating to the skin. It moisturizes the stratum corneum, locks in skin moisture for a long time, and prevents skin chapping.
Owner:JALA GROUP CORPORATION

Torsional shear type hexagonal antiskid bolt

The utility model discloses a torsional shear type hexagonal anti-slip bolt which comprises a countersunk bolt, a nut and a gasket, the nut is composed of a hexagonal sleeve and an internal thread sleeve, a shifting piece is arranged on the outer end face of the internal thread sleeve, a sliding groove is formed in the inner end face of the hexagonal sleeve, and the internal thread sleeve is in sliding connection with the hexagonal sleeve through matching of the shifting piece and the sliding groove. A capsule is arranged in the sliding groove, screw glue is wrapped in the capsule, and a glue guide hole is formed in the side end face of the shifting piece. According to the utility model, the capsule with the screw glue is arranged in the nut, after the nut is screwed, the internal thread sleeve and the hexagonal sleeve extrude the capsule, so that the space between the internal thread sleeve and the screw rod is filled with the screw glue for gluing, the nut is prevented from loosening, and the glue injection groove is formed in the internal thread sleeve, so that linear smearing is facilitated; and it is guaranteed that the gluing amount of each thread is relatively uniform, the gluing quality of the screw glue is improved, the gluing amount is conveniently controlled through the capsule structure, and the smearing effect of the screw glue is greatly improved.
Owner:HEBEI SHENGYUE FASTENER MFG CO LTD

Spraying equipment for high-voltage porcelain insulator production

PendingCN119426005AAvoid uneven applicationEfficient sprayingSpraying apparatusBristleElectric machine
The invention relates to the technical field of insulators, and discloses spraying equipment for high-voltage porcelain insulator production, which comprises a machine body, a spraying assembly is arranged on the inner wall of the machine body, a rotating assembly is arranged on the inner wall of the machine body, a fixing assembly is arranged on the outer wall of the rotating assembly, and a reciprocating threaded rod is driven by a motor to rotate. The protective limiting shell is arranged, so that the threaded sliding block limited and protected by the protective limiting shell can perform linear reciprocating displacement, and when the threaded sliding block drives the mounting frame to perform linear displacement, the sliding rod can stably perform displacement on the inner wall of the guide groove, and then brush bristles I on the mounting plate can be driven to perform left-right displacement to brush a rotating insulator; and the mounting plate can be touched by a knocking ball on a swing plate when moving left and right, so that bristles on the mounting plate can generate additional swing when moving left and right, the brushing effect of the first bristles on the insulator is further improved, and it is guaranteed that the first bristles can efficiently brush the insulator.
Owner:PINGXIANG XUHUA ELECTRIC PORCELAIN ELECTRICAL APPLIANCE MFG CO LTD